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Fix Wdeprecated-copy implicitly declared ... is deprecated #4

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May 5, 2025
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Fix Wdeprecated-copy implicitly declared ... is deprecated #4

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18 changes: 16 additions & 2 deletions include/bitlib/bit-iterator/bit_iterator.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -270,14 +270,28 @@ constexpr bit_iterator<Iterator> bit_iterator<Iterator>::operator-(difference_ty
// Increments the iterator by several bits and returns it
template <class Iterator>
constexpr bit_iterator<Iterator>& bit_iterator<Iterator>::operator+=(difference_type n) {
*this = *this + n;
constexpr difference_type digits = binary_digits<word_type>::value;
const difference_type sum = _position + n;
difference_type diff = sum / digits;
if (sum < 0 && diff * digits != sum) {
--diff;
}
_current = std::next(_current, diff);
_position = (sum - diff * digits);
return *this;
}

// Decrements the iterator by several bits and returns it
template <class Iterator>
constexpr bit_iterator<Iterator>& bit_iterator<Iterator>::operator-=(difference_type n) {
*this = *this - n;
constexpr difference_type digits = binary_digits<word_type>::value;
const difference_type sum = _position - n;
difference_type diff = sum / digits;
if (sum < 0 && diff * digits != sum) {
--diff;
}
_current = std::next(_current, diff);
_position = (sum - diff * digits);
return *this;
}
// -------------------------------------------------------------------------- //
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